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target="_self"><span>响应式表单</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/forms" title="使用指令和 Angular 模板语法创建模板驱动表单。" target="_self"><span>模板驱动表单</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/form-validation" title="验证用户的表单输入" target="_self"><span>表单验证</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dynamic-form" title="使用 FormGroup 渲染动态表单。" target="_self"><span>动态表单</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" 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库</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/observables-in-angular" title="" target="_self"><span>Angular 中的可观察对象</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/practical-observable-usage" title="" target="_self"><span>用法实战</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/comparing-observables" title="" target="_self"><span>与其它技术的比较</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 collapsed ng-star-inserted" title="Angular 中的模块" aria-pressed="false"><span>NgModules</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodules" title="使用 NgModule 让你的应用更高效" target="_self"><span>NgModule 简介</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodule-vs-jsmodule" title="JavaScript 模块和 NgModule 之间的差异" target="_self"><span>JS 模块 vs NgModule</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/bootstrapping" title="告诉 Angular 如何在根 &quot;AppModule&quot; 中构造和引导应用。" target="_self"><span>应用的根模块</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/frequent-ngmodules" title="介绍最常用的 NgModule" target="_self"><span>常用模块</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/module-types" title="介绍特性模块的几种类型" target="_self"><span>特性模块的分类</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/entry-components" title="关于 Angular 中入口组件的一切" target="_self"><span>入口组件</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/feature-modules" title="创建特性模块，以组织你的代码" target="_self"><span>特性模块</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/providers" title="服务提供商与 NgModule" target="_self"><span>服务提供商</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/singleton-services" title="创建单例服务" target="_self"><span>单例服务</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/lazy-loading-ngmodules" title="惰性加载模块，以提高应用的性能" target="_self"><span>惰性加载的特性模块</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/sharing-ngmodules" title="共享 NgModule 让你的应用现代化。" target="_self"><span>共享 NgModule</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodule-api" title="理解 NgModule 的那些细节。" target="_self"><span>NgModule API</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ngmodule-faq" title="回答关于 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依赖注入</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/hierarchical-dependency-injection" title="与组件树平行的注入器树，并支持嵌套的依赖。" target="_self"><span>多级注入器</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dependency-injection-providers" title="各种提供商类型的更多知识。" target="_self"><span>DI 提供商</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dependency-injection-in-action" title="依赖注入的使用技巧" target="_self"><span>DI 实战</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/dependency-injection-navtree" title="使用注入器树来查找父组件。" target="_self"><span>浏览组件树</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/http" title="通过 HTTP 协议与远程服务器对话。" target="_self"><span>HttpClient</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/router" title="揭示如何通过 Angular 路由进行基本的屏幕导航。" target="_self"><span>路由与导航</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 expanded selected ng-star-inserted" title="Angular 动画系统指南" aria-pressed="true"><span>动画</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 expanded selected"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/animations" title="Angular 动画的基础技术。" target="_self"><span>简介</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/transition-and-triggers" title="转场与触发器的高级技术。" target="_self"><span>转场与触发器</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 expanded selected ng-star-inserted" style="position:relative" href="guide/complex-animation-sequences" title="复杂的 Angular 动画序列。" target="_self"><span>复杂序列</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/reusable-animations" title="创建可复用的动画。" target="_self"><span>可复用动画</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/route-animations" title="为路由提供转场动画。" target="_self"><span>路由转场动画</span></a></div></aio-nav-item></div></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-1 collapsed ng-star-inserted" title="把 Angular 用到你的实际工作中的一些技巧" aria-pressed="false"><span>其它技术</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/security" title="Angular 应用开发中的安全技术。" target="_self"><span>安全</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/i18n" title="把应用模板中的文本翻译成多种语言。" target="_self"><span>国际化（i18n）</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/accessibility" title="设计能被所有用户访问的应用" target="_self"><span>无障碍（a11y）</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 collapsed ng-star-inserted" title="Angular Service Worker: 控制应用资源的缓存。" aria-pressed="false"><span>Service Worker 与 PWA</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-intro" title="Angular 对 Service Worker 的实现提升了慢速或不稳定的网络连接下的用户体验。" target="_self"><span>简介</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-getting-started" title="在 CLI 项目中启用 Service Worker，并在浏览器中查看效果。" target="_self"><span>快速上手</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/app-shell" title="在 CLI 项目中启用应用外壳。" target="_self"><span>应用外壳</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-communications" title="那些能让你和 Angular 的 Service Worker 通讯的服务类。" target="_self"><span>与 Service Worker 通讯</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-devops" title="使用 Service Worker 运行应用、管理应用更新、调试以及杀掉正在运行的应用。" target="_self"><span>生产环境下的 Service Worker</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/service-worker-config" title="配置 Service Worker 的缓存行为。" target="_self"><span>Service Worker 配置</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/universal" title="使用 Angular Universal 在服务端渲染 HTML。" target="_self"><span>服务端渲染</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 collapsed ng-star-inserted" title="把 AngularJS 应用增量式的升级到 Angular。" aria-pressed="false"><span>从 AngularJS 升级</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/upgrade" title="把 AngularJS 应用增量式的升级到 Angular。" target="_self"><span>升级步骤</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/upgrade-performance" title="用更灵活的方式把 AngularJS 升级到 Angular。" target="_self"><span>更关注性能的升级方式</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/ajs-quick-reference" title="学习如何把 AngularJS 的概念映射到 Angular 中。" target="_self"><span>AngularJS 与 Angular 的概念对照</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 collapsed ng-star-inserted" title="使用共享库扩展 Angular" aria-pressed="false"><span>开发 Angular 库</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/libraries" title="理解何时以及如何使用和创建库。" target="_self"><span>库概览</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/using-libraries" title="把已发布的库集成进你的应用中。" target="_self"><span>使用已发布的库</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/creating-libraries" title="通过创建、发布和使用你自己的库来扩展 Angular。" target="_self"><span>创建库</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 collapsed ng-star-inserted" title="理解原理图" aria-pressed="false"><span>原理图（Schematic）</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/schematics" title="理解 Angular 如何使用原理图。" target="_self"><span>原理图概览</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/schematics-authoring" title="理解原理图的结构。" target="_self"><span>制作原理图</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/schematics-for-libraries" title="使用原理图来把你的库集成进 Angular CLI 中。" target="_self"><span>库的原理图</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/cli-builder" title="使用构建器定制 Angular CLI。" target="_self"><span>CLI 构建器</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/web-worker" title="在 Angular CLI 中使用 Web Worker。" target="_self"><span>Web Worker</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-1 collapsed ng-star-inserted" title="关于构建、测试和部署的信息" aria-pressed="false"><span>开发工作流</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 collapsed ng-star-inserted" title="理解 AOT 预先编译器。" aria-pressed="false"><span>AOT 预先编译器</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/aot-compiler" title="学习为何以及如何使用预先编译器。" target="_self"><span>预先编译</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/angular-compiler-options" title="配置 AOT 编译。" target="_self"><span>Angular 编译器选项</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/aot-metadata-errors" title="解决 AOT 编译错误。" target="_self"><span>AOT 元数据错误</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/template-typecheck" title="Angular 中的模板类型检查。" target="_self"><span>模板类型检查</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/build" title="构建应用及为应用启动开发服务器。" target="_self"><span>构建与运行</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/bazel" title="如何配置你的环境，以利用 Bazel 进行构建和测试。" target="_self"><span>使用 Bazel 进行构建</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/testing" title="测试 Angular 应用的技巧与实践。" target="_self"><span>测试</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/deployment" title="了解如何部署 Angular 应用。" target="_self"><span>发布</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-2 collapsed ng-star-inserted" title="与开发环境和工具集成起来" aria-pressed="false"><span>开发工具集成</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-2 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-3 collapsed ng-star-inserted" style="position:relative" href="guide/language-service" title="使用 Angular 语言服务加速开发。" target="_self"><span>语言服务</span></a></div></aio-nav-item></div></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-1 collapsed ng-star-inserted" title="工作空间与项目的结构，及其配置文件。" aria-pressed="false"><span>配置</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/file-structure" title="Angular 工作区在文件系统中是怎样的。" target="_self"><span>项目文件结构</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/workspace-config" title="&quot;angular.json&quot; 包含供 CLI 命令使用的工作区和项目默认配置。" target="_self"><span>工作区配置</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/npm-packages" title="开发期间和运行期间所需的 npm 包的说明。" target="_self"><span>npm 包</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/typescript-configuration" title="给 Angular 开发者的 TypeScript 配置。" target="_self"><span>TypeScript 配置</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/browser-support" title="浏览器支持与腻子脚本指南。" target="_self"><span>浏览器支持</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-1 collapsed ng-star-inserted" title="Angular 的版本发布实践、更新与升级。" aria-pressed="false"><span>发布信息</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/updating" title="如何把 Angular 应用和库升级到最新版本。" target="_self"><span>保持最新</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/releases" title="Angular 的版本、发布、支持、弃用策略及实践。" target="_self"><span>发布实践</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/updating-to-version-9" title="支持把你的应用从 8 升级到 9。" target="_self"><span>升级到第 9 版</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/deprecations" title="弃用的 Angular API 和特性汇总。" target="_self"><span>弃用清单</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/ivy" title="关于 Angular Ivy 的编译与渲染管道。" target="_self"><span>Angular Ivy</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-1 collapsed ng-star-inserted" title="Angular 语法、编码、术语汇总。" aria-pressed="false"><span>快捷手册</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/cheatsheet" title="关于 Angular 常用编码技术的快速指南。" target="_self"><span>速查表</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/styleguide" title="写出 Angular 风格的程序" target="_self"><span>风格指南</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="guide/glossary" title="Angular 中最重要的词汇的简要定义。" target="_self"><span>词汇表</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><button type="button" class="vertical-menu-item heading level-1 collapsed ng-star-inserted" title="Angular CLI 命令参考手册。" aria-pressed="false"><span>CLI 命令</span><mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><div class="heading-children level-1 collapsed"><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli" title="CLI 工具介绍、命令、语法" target="_self"><span>概览</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/usage-analytics-gathering" title="管理员如何从用户那里收集使用情况分析。" target="_self"><span>使用情况分析</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/add" title="ng add." target="_self"><span>ng add</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/analytics" title="ng analytics." target="_self"><span>ng analytics</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/build" title="ng build." target="_self"><span>ng build</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/config" title="ng config." target="_self"><span>ng config</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/deploy" title="ng deploy." target="_self"><span>ng deploy</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/doc" title="ng doc." target="_self"><span>ng doc</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/e2e" title="ng e2e." target="_self"><span>ng e2e</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/generate" title="ng generate." target="_self"><span>ng generate</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/help" title="ng help." target="_self"><span>ng help</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/lint" title="ng lint." target="_self"><span>ng lint</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/new" title="ng new." target="_self"><span>ng new</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/run" title="ng run." target="_self"><span>ng run</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/serve" title="ng serve." target="_self"><span>ng serve</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/test" title="ng test." target="_self"><span>ng test</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/update" title="ng update." target="_self"><span>ng update</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/version" title="ng version." target="_self"><span>ng version</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-2 collapsed ng-star-inserted" style="position:relative" href="cli/xi18n" title="ng xi18n." target="_self"><span>ng xi18n</span></a></div></aio-nav-item></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="api" title="关于 Angular 中类和值的详细信息。" target="_self"><span>API 参考手册</span></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><div class="mat-divider ng-star-inserted" style="margin:4px 20px;border-top:1px solid #d3d3d3"></div></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://github.com/ng-docs/ng-docs.github.io/issues" title="github 上的中文互助问答区" target="_blank"><span>互助问答</span><mat-icon role="img" class="mat-icon notranslate material-icons mat-icon-no-color ng-star-inserted" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://material.angular.cn" title="Angular Material 组件库的中文文档" target="_blank"><span>官方 Material 组件库</span><mat-icon role="img" class="mat-icon notranslate material-icons mat-icon-no-color ng-star-inserted" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://ng.ant.design/" title="Ant Design 的 Angular 实现，服务于企业级后台产品。" target="_blank"><span>ng-zorro 组件库</span><mat-icon role="img" class="mat-icon notranslate material-icons mat-icon-no-color ng-star-inserted" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://ng.mobile.ant.design/" title="Ant Design Mobile 的 Angular 实现，服务于无线产品。" target="_blank"><span>ng-zorro mobile 组件库</span><mat-icon role="img" class="mat-icon notranslate material-icons mat-icon-no-color ng-star-inserted" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item><aio-nav-item class="ng-star-inserted"><div class="ng-star-inserted"><a class="vertical-menu-item level-1 collapsed ng-star-inserted" style="position:relative" href="https://flutter-io.cn/" title="Flutter 中文文档站" target="_blank"><span>友站：Flutter 中文</span><mat-icon role="img" class="mat-icon notranslate material-icons mat-icon-no-color ng-star-inserted" aria-hidden="true">open_in_new</mat-icon></a></div></aio-nav-item></aio-nav-menu><div class="doc-version ng-tns-c18-1"><aio-select><div class="form-select-menu"><button class="form-select-button"><span><strong></strong></span><span>stable (v9.0.0)</span></button></div></aio-select></div></div></mat-sidenav><div class="cdk-visually-hidden cdk-focus-trap-anchor" aria-hidden="true"></div><mat-sidenav-content cdkscrollable="" class="mat-drawer-content mat-sidenav-content ng-star-inserted" style="margin-left:261px"><main role="main" class="sidenav-content" id="guide-complex-animation-sequences"><aio-mode-banner></aio-mode-banner><aio-doc-viewer class=""><div style="opacity:1"><div class="github-links"><a href="https://github.com/angular/angular-cn/edit/aio/aio/content/guide/complex-animation-sequences.md?message=docs%3A%20请简述你的修改..." aria-label="提供编辑建议" title="提供编辑建议"><i class="material-icons" aria-hidden="true" role="img">mode_edit</i></a></div><div class="content"><h1 id="complex-animation-sequences" translation-result="on">复杂动画序列<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#complex-animation-sequences"><i class="material-icons">link</i></a></h1><aio-toc class="embedded" ng-version="9.0.0-rc.11"><div class="toc-inner no-print collapsed ng-star-inserted"><button type="button" title="Expand/collapse contents" aria-label="Expand/collapse contents" class="toc-heading embedded secondary ng-star-inserted" aria-pressed="false">目录<mat-icon role="img" svgicon="keyboard_arrow_right" class="mat-icon notranslate rotating-icon collapsed mat-icon-no-color" aria-hidden="true"><svg focusable="false" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg"><path d="M8.59 16.34l4.58-4.59-4.58-4.59L10 5.75l6 6-6 6z"></path></svg></mat-icon></button><ul class="toc-list embedded"><li class="h2 ng-star-inserted" title="使用 query() 和 stagger()（交错）函数执行多元素动画"><a href="guide/complex-animation-sequences#animate-multiple-elements-using-query-and-stagger-functions">使用 <code>query()</code> 和 <code>stagger()</code>（交错）函数执行多元素动画</a></li><li class="h2 ng-star-inserted" title="使用 group() 函数播放并行动画"><a href="guide/complex-animation-sequences#parallel-animation-using-group-function">使用 <code>group()</code> 函数播放并行动画</a></li><li class="h2 ng-star-inserted" title="顺序动画与平行动画"><a href="guide/complex-animation-sequences#sequential-vs-parallel-animations">顺序动画与平行动画</a></li><li class="h2 secondary ng-star-inserted" title="过滤器动画范例"><a href="guide/complex-animation-sequences#filter-animation-example">过滤器动画范例</a></li><li class="h2 secondary ng-star-inserted" title="动画序列总结"><a href="guide/complex-animation-sequences#animation-sequence-summary">动画序列总结</a></li><li class="h2 secondary ng-star-inserted" title="关于 Angular 动画的更多知识"><a href="guide/complex-animation-sequences#more-on-angular-animations">关于 Angular 动画的更多知识</a></li></ul><button type="button" title="Expand/collapse contents" aria-label="Expand/collapse contents" class="toc-more-items embedded material-icons collapsed ng-star-inserted" aria-pressed="false"></button></div></aio-toc><h1 translation-origin="off" id="complex-animation-sequences">Complex animation sequences<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#complex-animation-sequences"><i class="material-icons">link</i></a></h1><h4 id="prerequisites" translation-result="on">前提条件<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#prerequisites"><i class="material-icons">link</i></a></h4><h4 translation-origin="off" id="prerequisites">Prerequisites<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#prerequisites"><i class="material-icons">link</i></a></h4><p translation-result="on">对下列概念有基本的理解：</p><p translation-origin="off">A basic understanding of the following concepts:</p><ul><li><p translation-result="on"><a href="guide/animations">Angular 动画简介</a></p><p translation-origin="off"><a href="guide/animations">Introduction to Angular animations</a></p></li><li><p translation-result="on"><a href="guide/transition-and-triggers">转场与触发器</a></p><p translation-origin="off"><a href="guide/transition-and-triggers">Transition and triggers</a></p></li></ul><hr><p translation-result="on">到目前为止，我们已经学过了单个 HTML 元素的简单动画。Angular 还允许你在进入和离开页面时播放 "动画协调序列"，比如当整个网格或元素列表进入或离开页面时，多个条目的动画之间需要彼此协调时间。你可以选择并行执行多个动画，或者按顺序逐个运行离散动画。</p><p translation-origin="off">So far, we've learned simple animations of single HTML elements. Angular also lets you animate coordinated sequences, such as an entire grid or list of elements as they enter and leave a page. You can choose to run multiple animations in parallel, or run discrete animations sequentially, one following another.</p><p translation-result="on">用来控制复杂动画序列的函数如下：</p><p translation-origin="off">Functions that control complex animation sequences are as follows:</p><ul><li><p translation-result="on"><code><a href="api/animations/query" class="code-anchor">query</a>()</code> 用于查找一个或多个内部 HTML 元素。</p><p translation-origin="off"><code><a href="api/animations/query" class="code-anchor">query</a>()</code> finds one or more inner HTML elements.</p></li><li><p translation-result="on"><code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> 用于为多元素动画应用级联延迟。</p><p translation-origin="off"><code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> applies a cascading delay to animations for multiple elements.</p></li><li><p translation-result="on"><a href="api/animations/group"><code>group()</code></a>用于并行执行多个动画步骤。</p><p translation-origin="off"><a href="api/animations/group"><code>group()</code></a>runs multiple animation steps in parallel.</p></li><li><p translation-result="on"><code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code> 用于逐个顺序执行多个动画步骤。</p><p translation-origin="off"><code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code> runs animation steps one after another.</p></li></ul><a id="complex-sequence"></a><h2 id="animate-multiple-elements-using-query-and-stagger-functions" translation-result="on">使用 <code><a href="api/animations/query" class="code-anchor">query</a>()</code> 和 <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code>（交错）函数执行多元素动画<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#animate-multiple-elements-using-query-and-stagger-functions"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="animate-multiple-elements-using-query-and-stagger-functions">Animate multiple elements using query() and stagger() functions<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#animate-multiple-elements-using-query-and-stagger-functions"><i class="material-icons">link</i></a></h2><p translation-result="on"><code><a href="api/animations/query" class="code-anchor">query</a>()</code> 函数允许你查找正在播放动画的元素内部的元素。此函数会针对父组件中的特定 HTML 元素，并把动画单独应用于其中的每个元素。Angular 会智能地处理初始化、收尾和清理工作，因为它负责协调页面中的这些元素。</p><p translation-origin="off">The <code><a href="api/animations/query" class="code-anchor">query</a>()</code> function allows you to find inner elements within the element that is being animated. This function targets specific HTML elements within a parent component and applies animations to each element individually. Angular intelligently handles setup, teardown, and cleanup as it coordinates the elements across the page.</p><p translation-result="on"><code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> 函数允许你定义每个查询出的动画条目之间的时间间隔，从而让这些条目动画彼此错开一定的延迟。</p><p translation-origin="off">The <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> function allows you to define a timing gap between each queried item that is animated and thus animates elements with a delay between them.</p><p translation-result="on">这个在线例子中的 Filter/Stagger 标签显示了一个带有前导序列的英雄列表。整个英雄列表会级联进入，从上到下逐个做轻微的延迟。</p><p translation-origin="off">The Filter/Stagger tab in the live example shows a list of heroes with an introductory sequence. The entire list of heroes cascades in, with a slight delay from top to bottom.</p><p translation-result="on">下面的例子演示了如何在动画元素的条目上使用 <code><a href="api/animations/query" class="code-anchor">query</a>()</code> 和 <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> 函数。</p><p translation-origin="off">The following example demonstrates how to use <code><a href="api/animations/query" class="code-anchor">query</a>()</code> and <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> functions on the entry of an animated element.</p><ul><li><p translation-result="on">用 <code><a href="api/animations/query" class="code-anchor">query</a>()</code> 查阅正在进入或离开页面的任意元素。该查询会找出那些符合某种匹配 CSS 选择器的元素。</p><p translation-origin="off">Use <code><a href="api/animations/query" class="code-anchor">query</a>()</code> to look for an element entering the page that meets certain criteria.</p></li><li><p translation-result="on">对每个元素，使用 <code><a href="api/animations/style" class="code-anchor">style</a>()</code> 为其设置初始样式。使其不可见，并使用 <code>transform</code> 将其移出位置，以便它能滑入后就位。</p><p translation-origin="off">For each of these elements, use <code><a href="api/animations/style" class="code-anchor">style</a>()</code> to set the same initial style for the element. Make it invisible and use <code>transform</code> to move it out of position so that it can slide into place.</p></li><li><p translation-result="on">使用 <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> 来在每个动画之间延迟 30 毫秒。</p><p translation-origin="off">Use <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code> to delay each animation by 30 milliseconds.</p></li><li><p translation-result="on">对屏幕上的每个元素，根据一条自定义缓动曲线播放 0.5 秒的动画，同时将其淡入，而且逐步取消以前的位移效果。</p><p translation-origin="off">Animate each element on screen for 0.5 seconds using a custom-defined easing curve, simultaneously fading it in and un-transforming it.</p></li></ul><code-example path="animations/src/app/hero-list-page.component.ts" header="src/app/hero-list-page.component.ts" region="page-animations" language="typescript" ng-version="9.0.0-rc.11"><div style="display:none">animations: [ <a href="api/animations/trigger" class="code-anchor">trigger</a>('pageAnimations', [ <a href="api/animations/transition" class="code-anchor">transition</a>(':enter', [ <a href="api/animations/query" class="code-anchor">query</a>('.hero, form', [ <a href="api/animations/style" class="code-anchor">style</a>({opacity: 0, transform: 'translateY(-100px)'}), <a href="api/animations/stagger" class="code-anchor">stagger</a>(-30, [ <a href="api/animations/animate" class="code-anchor">animate</a>('500ms cubic-bezier(0.35, 0, 0.25, 1)', <a href="api/animations/style" class="code-anchor">style</a>({ opacity: 1, transform: 'none' })) ]) ]) ]) ]), ] }) export class HeroListPageComponent implements <a href="api/core/OnInit" class="code-anchor">OnInit</a> { @<a href="api/core/HostBinding" class="code-anchor">HostBinding</a>('@pageAnimations') public animatePage = true; _heroes = []; heroTotal = -1; get heroes() { return this._heroes; } ngOnInit() { this._heroes = HEROES; } updateCriteria(criteria: string) { criteria = criteria ? criteria.trim() : ''; this._heroes = HEROES.filter(hero =&gt; hero.name.toLowerCase().includes(criteria.toLowerCase())); const newTotal = this.heroes.length; if (this.heroTotal !== newTotal) { this.heroTotal = newTotal; } else if (!criteria) { this.heroTotal = -1; } } }</div><header class="ng-star-inserted">src/app/hero-list-page.component.ts</header><aio-code class="headed-code"><pre class="lang-typescript prettyprint">      <button title="Copy code snippet" class="material-icons copy-button no-print ng-star-inserted" aria-label="Copy code snippet from src/app/hero-list-page.component.ts">
        <span aria-hidden="true">content_copy</span>
      </button>
      <code class="animated fadeIn"><span class="pln">animations</span><span class="pun">:</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
    </span><a href="api/animations/trigger" class="code-anchor"><span class="pln">trigger</span></a><span class="pun">(</span><span class="str">'pageAnimations'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
      </span><a href="api/animations/transition" class="code-anchor"><span class="pln">transition</span></a><span class="pun">(</span><span class="str">':enter'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
        </span><a href="api/animations/query" class="code-anchor"><span class="pln">query</span></a><span class="pun">(</span><span class="str">'.hero, form'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
          </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln">opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">0</span><span class="pun">,</span><span class="pln"> transform</span><span class="pun">:</span><span class="pln"> </span><span class="str">'translateY(-100px)'</span><span class="pun">}),</span><span class="pln">
          </span><a href="api/animations/stagger" class="code-anchor"><span class="pln">stagger</span></a><span class="pun">(-</span><span class="lit">30</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
            </span><a href="api/animations/animate" class="code-anchor"><span class="pln">animate</span></a><span class="pun">(</span><span class="str">'500ms cubic-bezier(0.35, 0, 0.25, 1)'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln"> opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">1</span><span class="pun">,</span><span class="pln"> transform</span><span class="pun">:</span><span class="pln"> </span><span class="str">'none'</span><span class="pln"> </span><span class="pun">}))</span><span class="pln">
          </span><span class="pun">])</span><span class="pln">
        </span><span class="pun">])</span><span class="pln">
      </span><span class="pun">])</span><span class="pln">
    </span><span class="pun">]),</span><span class="pln">
  </span><span class="pun">]</span><span class="pln">
</span><span class="pun">})</span><span class="pln">
</span><span class="kwd">export</span><span class="pln"> </span><span class="kwd">class</span><span class="pln"> </span><span class="typ">HeroListPageComponent</span><span class="pln"> </span><span class="kwd">implements</span><span class="pln"> </span><a href="api/core/OnInit" class="code-anchor"><span class="typ">OnInit</span></a><span class="pln"> </span><span class="pun">{</span><span class="pln">
  </span><span class="lit">@</span><a href="api/core/HostBinding" class="code-anchor"><span class="lit">HostBinding</span></a><span class="pun">(</span><span class="str">'@pageAnimations'</span><span class="pun">)</span><span class="pln">
  </span><span class="kwd">public</span><span class="pln"> animatePage </span><span class="pun">=</span><span class="pln"> </span><span class="kwd">true</span><span class="pun">;</span><span class="pln">

  _heroes </span><span class="pun">=</span><span class="pln"> </span><span class="pun">[];</span><span class="pln">
  heroTotal </span><span class="pun">=</span><span class="pln"> </span><span class="pun">-</span><span class="lit">1</span><span class="pun">;</span><span class="pln">
  </span><span class="kwd">get</span><span class="pln"> heroes</span><span class="pun">()</span><span class="pln"> </span><span class="pun">{</span><span class="pln">
    </span><span class="kwd">return</span><span class="pln"> </span><span class="kwd">this</span><span class="pun">.</span><span class="pln">_heroes</span><span class="pun">;</span><span class="pln">
  </span><span class="pun">}</span><span class="pln">

  ngOnInit</span><span class="pun">()</span><span class="pln"> </span><span class="pun">{</span><span class="pln">
    </span><span class="kwd">this</span><span class="pun">.</span><span class="pln">_heroes </span><span class="pun">=</span><span class="pln"> HEROES</span><span class="pun">;</span><span class="pln">
  </span><span class="pun">}</span><span class="pln">

  updateCriteria</span><span class="pun">(</span><span class="pln">criteria</span><span class="pun">:</span><span class="pln"> string</span><span class="pun">)</span><span class="pln"> </span><span class="pun">{</span><span class="pln">
    criteria </span><span class="pun">=</span><span class="pln"> criteria </span><span class="pun">?</span><span class="pln"> criteria</span><span class="pun">.</span><span class="pln">trim</span><span class="pun">()</span><span class="pln"> </span><span class="pun">:</span><span class="pln"> </span><span class="str">''</span><span class="pun">;</span><span class="pln">

    </span><span class="kwd">this</span><span class="pun">.</span><span class="pln">_heroes </span><span class="pun">=</span><span class="pln"> HEROES</span><span class="pun">.</span><span class="pln">filter</span><span class="pun">(</span><span class="pln">hero </span><span class="pun">=&gt;</span><span class="pln"> hero</span><span class="pun">.</span><span class="pln">name</span><span class="pun">.</span><span class="pln">toLowerCase</span><span class="pun">().</span><span class="pln">includes</span><span class="pun">(</span><span class="pln">criteria</span><span class="pun">.</span><span class="pln">toLowerCase</span><span class="pun">()));</span><span class="pln">
    </span><span class="kwd">const</span><span class="pln"> newTotal </span><span class="pun">=</span><span class="pln"> </span><span class="kwd">this</span><span class="pun">.</span><span class="pln">heroes</span><span class="pun">.</span><span class="pln">length</span><span class="pun">;</span><span class="pln">

    </span><span class="kwd">if</span><span class="pln"> </span><span class="pun">(</span><span class="kwd">this</span><span class="pun">.</span><span class="pln">heroTotal </span><span class="pun">!==</span><span class="pln"> newTotal</span><span class="pun">)</span><span class="pln"> </span><span class="pun">{</span><span class="pln">
      </span><span class="kwd">this</span><span class="pun">.</span><span class="pln">heroTotal </span><span class="pun">=</span><span class="pln"> newTotal</span><span class="pun">;</span><span class="pln">
    </span><span class="pun">}</span><span class="pln"> </span><span class="kwd">else</span><span class="pln"> </span><span class="kwd">if</span><span class="pln"> </span><span class="pun">(!</span><span class="pln">criteria</span><span class="pun">)</span><span class="pln"> </span><span class="pun">{</span><span class="pln">
      </span><span class="kwd">this</span><span class="pun">.</span><span class="pln">heroTotal </span><span class="pun">=</span><span class="pln"> </span><span class="pun">-</span><span class="lit">1</span><span class="pun">;</span><span class="pln">
    </span><span class="pun">}</span><span class="pln">
  </span><span class="pun">}</span><span class="pln">
</span><span class="pun">}</span></code>
    </pre></aio-code></code-example><h2 id="parallel-animation-using-group-function" translation-result="on">使用 <code><a href="api/forms/FormBuilder#group" class="code-anchor">group()</a></code> 函数播放并行动画<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#parallel-animation-using-group-function"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="parallel-animation-using-group-function">Parallel animation using group() function<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#parallel-animation-using-group-function"><i class="material-icons">link</i></a></h2><p translation-result="on">你已经了解了如何在两个连续的动画之间添加延迟。不过你可能还想配置一些并行的动画。比如，你可能希望为同一个元素的两个 CSS 属性设置动画，但要为每个属性使用不同的 <code>easing</code> 函数。这时，你可以使用动画函数 <a href="api/animations/group"><code>group()</code></a>。</p><p translation-origin="off">You've seen how to add a delay between each successive animation. But you may also want to configure animations that happen in parallel. For example, you may want to animate two CSS properties of the same element but use a different <code>easing</code> function for each one. For this, you can use the animation <a href="api/animations/group"><code>group()</code></a>function.</p><div class="alert is-helpful"><p translation-result="on"><strong>注意：</strong> <a href="api/animations/group"><code>group()</code></a>函数用于对动画<em>步骤</em>进行分组，而不是针对动画元素。</p><p translation-origin="off"><strong>Note:</strong> The <a href="api/animations/group"><code>group()</code></a>function is used to group animation <em>steps</em>, rather than animated elements.</p></div><p translation-result="on">在下面的例子中，对 <code>:enter</code> 和 <code>:leave</code> 使用分组，可以配置两种不同的时序。它们会同时作用于同一个元素，但彼此独立运行。</p><p translation-origin="off">In the following example, using groups on both <code>:enter</code> and <code>:leave</code> allow for two different timing configurations. They're applied to the same element in parallel, but run independently.</p><code-example path="animations/src/app/hero-list-groups.component.ts" region="animationdef" header="src/app/hero-list-groups.component.ts (excerpt)" language="typescript" ng-version="9.0.0-rc.11"><div style="display:none">animations: [ <a href="api/animations/trigger" class="code-anchor">trigger</a>('flyInOut', [ <a href="api/animations/state" class="code-anchor">state</a>('in', <a href="api/animations/style" class="code-anchor">style</a>({ width: 120, transform: 'translateX(0)', opacity: 1 })), <a href="api/animations/transition" class="code-anchor">transition</a>('void =&gt; *', [ <a href="api/animations/style" class="code-anchor">style</a>({ width: 10, transform: 'translateX(50px)', opacity: 0 }), group([ <a href="api/animations/animate" class="code-anchor">animate</a>('0.3s 0.1s ease', <a href="api/animations/style" class="code-anchor">style</a>({ transform: 'translateX(0)', width: 120 })), <a href="api/animations/animate" class="code-anchor">animate</a>('0.3s ease', <a href="api/animations/style" class="code-anchor">style</a>({ opacity: 1 })) ]) ]), <a href="api/animations/transition" class="code-anchor">transition</a>('* =&gt; void', [ group([ <a href="api/animations/animate" class="code-anchor">animate</a>('0.3s ease', <a href="api/animations/style" class="code-anchor">style</a>({ transform: 'translateX(50px)', width: 10 })), <a href="api/animations/animate" class="code-anchor">animate</a>('0.3s 0.2s ease', <a href="api/animations/style" class="code-anchor">style</a>({ opacity: 0 })) ]) ]) ]) ]</div><header class="ng-star-inserted">src/app/hero-list-groups.component.ts (excerpt)</header><aio-code class="headed-code"><pre class="lang-typescript prettyprint">      <button title="Copy code snippet" class="material-icons copy-button no-print ng-star-inserted" aria-label="Copy code snippet from src/app/hero-list-groups.component.ts (excerpt)">
        <span aria-hidden="true">content_copy</span>
      </button>
      <code class="animated fadeIn"><span class="pln">animations</span><span class="pun">:</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
  </span><a href="api/animations/trigger" class="code-anchor"><span class="pln">trigger</span></a><span class="pun">(</span><span class="str">'flyInOut'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
    </span><a href="api/animations/state" class="code-anchor"><span class="pln">state</span></a><span class="pun">(</span><span class="str">'in'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln">
      width</span><span class="pun">:</span><span class="pln"> </span><span class="lit">120</span><span class="pun">,</span><span class="pln">
      transform</span><span class="pun">:</span><span class="pln"> </span><span class="str">'translateX(0)'</span><span class="pun">,</span><span class="pln"> opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">1</span><span class="pln">
    </span><span class="pun">})),</span><span class="pln">
    </span><a href="api/animations/transition" class="code-anchor"><span class="pln">transition</span></a><span class="pun">(</span><span class="str">'void =&gt; *'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
      </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln"> width</span><span class="pun">:</span><span class="pln"> </span><span class="lit">10</span><span class="pun">,</span><span class="pln"> transform</span><span class="pun">:</span><span class="pln"> </span><span class="str">'translateX(50px)'</span><span class="pun">,</span><span class="pln"> opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">0</span><span class="pln"> </span><span class="pun">}),</span><span class="pln">
      group</span><span class="pun">([</span><span class="pln">
        </span><a href="api/animations/animate" class="code-anchor"><span class="pln">animate</span></a><span class="pun">(</span><span class="str">'0.3s 0.1s ease'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln">
          transform</span><span class="pun">:</span><span class="pln"> </span><span class="str">'translateX(0)'</span><span class="pun">,</span><span class="pln">
          width</span><span class="pun">:</span><span class="pln"> </span><span class="lit">120</span><span class="pln">
        </span><span class="pun">})),</span><span class="pln">
        </span><a href="api/animations/animate" class="code-anchor"><span class="pln">animate</span></a><span class="pun">(</span><span class="str">'0.3s ease'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln">
          opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">1</span><span class="pln">
        </span><span class="pun">}))</span><span class="pln">
      </span><span class="pun">])</span><span class="pln">
    </span><span class="pun">]),</span><span class="pln">
    </span><a href="api/animations/transition" class="code-anchor"><span class="pln">transition</span></a><span class="pun">(</span><span class="str">'* =&gt; void'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
      group</span><span class="pun">([</span><span class="pln">
        </span><a href="api/animations/animate" class="code-anchor"><span class="pln">animate</span></a><span class="pun">(</span><span class="str">'0.3s ease'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln">
          transform</span><span class="pun">:</span><span class="pln"> </span><span class="str">'translateX(50px)'</span><span class="pun">,</span><span class="pln">
          width</span><span class="pun">:</span><span class="pln"> </span><span class="lit">10</span><span class="pln">
        </span><span class="pun">})),</span><span class="pln">
        </span><a href="api/animations/animate" class="code-anchor"><span class="pln">animate</span></a><span class="pun">(</span><span class="str">'0.3s 0.2s ease'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln">
          opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">0</span><span class="pln">
        </span><span class="pun">}))</span><span class="pln">
      </span><span class="pun">])</span><span class="pln">
    </span><span class="pun">])</span><span class="pln">
  </span><span class="pun">])</span><span class="pln">
</span><span class="pun">]</span></code>
    </pre></aio-code></code-example><h2 id="sequential-vs-parallel-animations" translation-result="on">顺序动画与平行动画<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#sequential-vs-parallel-animations"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="sequential-vs-parallel-animations">Sequential vs. parallel animations<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#sequential-vs-parallel-animations"><i class="material-icons">link</i></a></h2><p translation-result="on">复杂动画中可以同时发生很多事情。但是当你要创建一个需要让几个子动画逐个执行的动画时，该怎么办呢？以前我们使用 <a href="api/animations/group"><code>group()</code></a>来同时并行运行多个动画。</p><p translation-origin="off">Complex animations can have many things happening at once. But what if you want to create an animation involving several animations happening one after the other? Earlier we used <a href="api/animations/group"><code>group()</code></a>to run multiple animations all at the same time, in parallel.</p><p translation-result="on">第二个名叫 <code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code> 的函数会让你一个接一个地运行这些动画。在 <code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code> 中，这些动画步骤由 <code><a href="api/animations/style" class="code-anchor">style</a>()</code> 或 <code><a href="api/animations/animate" class="code-anchor">animate</a>()</code> 的函数调用组成。</p><p translation-origin="off">A second function called <code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code> lets you run those same animations one after the other. Within <code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code>, the animation steps consist of either <code><a href="api/animations/style" class="code-anchor">style</a>()</code> or <code><a href="api/animations/animate" class="code-anchor">animate</a>()</code> function calls.</p><ul><li><p translation-result="on"><code><a href="api/animations/style" class="code-anchor">style</a>()</code> 用来立即应用所指定的样式数据。</p><p translation-origin="off">Use <code><a href="api/animations/style" class="code-anchor">style</a>()</code> to apply the provided styling data immediately.</p></li><li><p translation-result="on"><code><a href="api/animations/animate" class="code-anchor">animate</a>()</code> 用来在一定的时间间隔内应用样式数据。</p><p translation-origin="off">Use <code><a href="api/animations/animate" class="code-anchor">animate</a>()</code> to apply styling data over a given time interval.</p></li></ul><h2 id="filter-animation-example" translation-result="on">过滤器动画范例<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#filter-animation-example"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="filter-animation-example">Filter animation example<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#filter-animation-example"><i class="material-icons">link</i></a></h2><p translation-result="on">我们来看看范例应用中的另一个动画。在 Filter/Stagger 页，往 <strong>Search Heroes</strong> 文本框中输入一些文本，比如 <code>Magnet</code> 或 <code>tornado</code>。</p><p translation-origin="off">Let's take a look at another animation on the live example page. Under the Filter/Stagger tab, enter some text into the <strong>Search Heroes</strong> text box, such as <code>Magnet</code> or <code>tornado</code>.</p><p translation-result="on">过滤器会在你输入时实时工作。每当你键入一个新字母时，就会有一些元素离开页面，并且过滤条件也会逐渐变得更加严格。相反，当你删除过滤器中的每个字母时，英雄列表也会逐渐重新进入页面中。</p><p translation-origin="off">The filter works in real time as you type. Elements leave the page as you type each new letter and the filter gets progressively stricter. The heroes list gradually re-enters the page as you delete each letter in the filter box.</p><p translation-result="on">HTML 模板中包含一个名叫 <code>filterAnimation</code> 的触发器。</p><p translation-origin="off">The HTML template contains a trigger called <code>filterAnimation</code>.</p><code-example path="animations/src/app/hero-list-page.component.html" header="src/app/hero-list-page.component.html" region="filter-animations" ng-version="9.0.0-rc.11"><div style="display:none">&lt;ul class="heroes" [@filterAnimation]="heroTotal"&gt; &lt;/ul&gt;</div><header class="ng-star-inserted">src/app/hero-list-page.component.html</header><aio-code class="headed-code"><pre class="lang- prettyprint">      <button title="Copy code snippet" class="material-icons copy-button no-print ng-star-inserted" aria-label="Copy code snippet from src/app/hero-list-page.component.html">
        <span aria-hidden="true">content_copy</span>
      </button>
      <code class="animated fadeIn"><span class="tag">&lt;ul</span><span class="pln"> </span><span class="atn">class</span><span class="pun">=</span><span class="atv">"heroes"</span><span class="pln"> [@</span><span class="atn">filterAnimation</span><span class="pln">]</span><span class="pun">=</span><span class="atv">"heroTotal"</span><span class="tag">&gt;</span><span class="pln">
</span><span class="tag">&lt;/ul&gt;</span></code>
    </pre></aio-code></code-example><p translation-result="on">该组件文件包含三个转场。</p><p translation-origin="off">The component file contains three transitions.</p><code-example path="animations/src/app/hero-list-page.component.ts" header="src/app/hero-list-page.component.ts" region="filter-animations" language="typescript" ng-version="9.0.0-rc.11"><div style="display:none">@<a href="api/core/Component" class="code-anchor">Component</a>({ animations: [ <a href="api/animations/trigger" class="code-anchor">trigger</a>('filterAnimation', [ <a href="api/animations/transition" class="code-anchor">transition</a>(':enter, * =&gt; 0, * =&gt; -1', []), <a href="api/animations/transition" class="code-anchor">transition</a>(':increment', [ <a href="api/animations/query" class="code-anchor">query</a>(':enter', [ <a href="api/animations/style" class="code-anchor">style</a>({ opacity: 0, width: '0px' }), <a href="api/animations/stagger" class="code-anchor">stagger</a>(50, [ <a href="api/animations/animate" class="code-anchor">animate</a>('300ms ease-out', <a href="api/animations/style" class="code-anchor">style</a>({ opacity: 1, width: '*' })), ]), ], { <a href="api/animations/AnimationQueryOptions#optional" class="code-anchor">optional</a>: true }) ]), <a href="api/animations/transition" class="code-anchor">transition</a>(':decrement', [ <a href="api/animations/query" class="code-anchor">query</a>(':leave', [ <a href="api/animations/stagger" class="code-anchor">stagger</a>(50, [ <a href="api/animations/animate" class="code-anchor">animate</a>('300ms ease-out', <a href="api/animations/style" class="code-anchor">style</a>({ opacity: 0, width: '0px' })), ]), ]) ]), ]), ] }) export class HeroListPageComponent implements <a href="api/core/OnInit" class="code-anchor">OnInit</a> { heroTotal = -1; }</div><header class="ng-star-inserted">src/app/hero-list-page.component.ts</header><aio-code class="headed-code"><pre class="lang-typescript prettyprint">      <button title="Copy code snippet" class="material-icons copy-button no-print ng-star-inserted" aria-label="Copy code snippet from src/app/hero-list-page.component.ts">
        <span aria-hidden="true">content_copy</span>
      </button>
      <code class="animated fadeIn"><span class="lit">@</span><a href="api/core/Component" class="code-anchor"><span class="lit">Component</span></a><span class="pun">({</span><span class="pln">
  animations</span><span class="pun">:</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
    </span><a href="api/animations/trigger" class="code-anchor"><span class="pln">trigger</span></a><span class="pun">(</span><span class="str">'filterAnimation'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
      </span><a href="api/animations/transition" class="code-anchor"><span class="pln">transition</span></a><span class="pun">(</span><span class="str">':enter, * =&gt; 0, * =&gt; -1'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[]),</span><span class="pln">
      </span><a href="api/animations/transition" class="code-anchor"><span class="pln">transition</span></a><span class="pun">(</span><span class="str">':increment'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
        </span><a href="api/animations/query" class="code-anchor"><span class="pln">query</span></a><span class="pun">(</span><span class="str">':enter'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
          </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln"> opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">0</span><span class="pun">,</span><span class="pln"> width</span><span class="pun">:</span><span class="pln"> </span><span class="str">'0px'</span><span class="pln"> </span><span class="pun">}),</span><span class="pln">
          </span><a href="api/animations/stagger" class="code-anchor"><span class="pln">stagger</span></a><span class="pun">(</span><span class="lit">50</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
            </span><a href="api/animations/animate" class="code-anchor"><span class="pln">animate</span></a><span class="pun">(</span><span class="str">'300ms ease-out'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln"> opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">1</span><span class="pun">,</span><span class="pln"> width</span><span class="pun">:</span><span class="pln"> </span><span class="str">'*'</span><span class="pln"> </span><span class="pun">})),</span><span class="pln">
          </span><span class="pun">]),</span><span class="pln">
        </span><span class="pun">],</span><span class="pln"> </span><span class="pun">{</span><span class="pln"> </span><a href="api/animations/AnimationQueryOptions#optional" class="code-anchor"><span class="pln">optional</span></a><span class="pun">:</span><span class="pln"> </span><span class="kwd">true</span><span class="pln"> </span><span class="pun">})</span><span class="pln">
      </span><span class="pun">]),</span><span class="pln">
      </span><a href="api/animations/transition" class="code-anchor"><span class="pln">transition</span></a><span class="pun">(</span><span class="str">':decrement'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
        </span><a href="api/animations/query" class="code-anchor"><span class="pln">query</span></a><span class="pun">(</span><span class="str">':leave'</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
          </span><a href="api/animations/stagger" class="code-anchor"><span class="pln">stagger</span></a><span class="pun">(</span><span class="lit">50</span><span class="pun">,</span><span class="pln"> </span><span class="pun">[</span><span class="pln">
            </span><a href="api/animations/animate" class="code-anchor"><span class="pln">animate</span></a><span class="pun">(</span><span class="str">'300ms ease-out'</span><span class="pun">,</span><span class="pln"> </span><a href="api/animations/style" class="code-anchor"><span class="pln">style</span></a><span class="pun">({</span><span class="pln"> opacity</span><span class="pun">:</span><span class="pln"> </span><span class="lit">0</span><span class="pun">,</span><span class="pln"> width</span><span class="pun">:</span><span class="pln"> </span><span class="str">'0px'</span><span class="pln"> </span><span class="pun">})),</span><span class="pln">
          </span><span class="pun">]),</span><span class="pln">
        </span><span class="pun">])</span><span class="pln">
      </span><span class="pun">]),</span><span class="pln">
    </span><span class="pun">]),</span><span class="pln">
  </span><span class="pun">]</span><span class="pln">
</span><span class="pun">})</span><span class="pln">
</span><span class="kwd">export</span><span class="pln"> </span><span class="kwd">class</span><span class="pln"> </span><span class="typ">HeroListPageComponent</span><span class="pln"> </span><span class="kwd">implements</span><span class="pln"> </span><a href="api/core/OnInit" class="code-anchor"><span class="typ">OnInit</span></a><span class="pln"> </span><span class="pun">{</span><span class="pln">
  heroTotal </span><span class="pun">=</span><span class="pln"> </span><span class="pun">-</span><span class="lit">1</span><span class="pun">;</span><span class="pln">
</span><span class="pun">}</span></code>
    </pre></aio-code></code-example><p translation-result="on">这个动画包含下列动作：</p><p translation-origin="off">The animation does the following:</p><ul><li><p translation-result="on">忽略用户首次打开或导航到此页面时执行的任何动画。过滤器窄化了已经存在的内容，因此它可以假设任何需要动画的 HTML 元素都已经存在于 DOM 中了。</p><p translation-origin="off">Ignores any animations that are performed when the user first opens or navigates to this page. The filter narrows what is already there, so it assumes that any HTML elements to be animated already exist in the DOM.</p></li><li><p translation-result="on">根据过滤器进行匹配。</p><p translation-origin="off">Performs a filter match for matches.</p></li></ul><p translation-result="on">对于每次匹配：</p><p translation-origin="off">For each match:</p><ul><li><p translation-result="on">通过将元素的不透明度和宽度设置为 0 来隐藏该元素，使其变得完全透明且无限窄。</p><p translation-origin="off">Hides the element by making it completely transparent and infinitely narrow, by setting its opacity and width to 0.</p></li><li><p translation-result="on">元素中的动画超过 300 毫秒。在动画期间，元素采用其默认宽度和不透明度。</p><p translation-origin="off">Animates in the element over 300 milliseconds. During the animation, the element assumes its default width and opacity.</p></li><li><p translation-result="on">如果有多个匹配的元素，则从页面顶部的元素开始对每个元素进行交错（stagger），每个元素之间的延迟为 50 毫秒。</p><p translation-origin="off">If there are multiple matching elements, staggers in each element starting at the top of the page, with a 50-millisecond delay between each element.</p></li></ul><h2 id="animation-sequence-summary" translation-result="on">动画序列总结<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#animation-sequence-summary"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="animation-sequence-summary">Animation sequence summary<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#animation-sequence-summary"><i class="material-icons">link</i></a></h2><p translation-result="on">Angular 中这些用于多元素动画的函数，都要从 <code><a href="api/animations/query" class="code-anchor">query</a>()</code> 开始，查找出内部元素，比如找出某个 <code>&lt;div&gt;</code> 中的所有图片。其余函数 <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code>、<a href="api/animations/group"><code>group()</code></a>和 <code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code> 会以级联方式或你的自定义逻辑来控制要如何应用多个动画步骤。</p><p translation-origin="off">Angular functions for animating multiple elements start with <code><a href="api/animations/query" class="code-anchor">query</a>()</code> to find inner elements, for example gathering all images within a <code>&lt;div&gt;</code>. The remaining functions, <code><a href="api/animations/stagger" class="code-anchor">stagger</a>()</code>, <a href="api/animations/group"><code>group()</code></a>, and <code><a href="api/animations/sequence" class="code-anchor">sequence</a>()</code>, apply cascades or allow you to control how multiple animation steps are applied.</p><h2 id="more-on-angular-animations" translation-result="on">关于 Angular 动画的更多知识<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#more-on-angular-animations"><i class="material-icons">link</i></a></h2><h2 translation-origin="off" id="more-on-angular-animations">More on Angular animations<a title="Link to this heading" class="header-link" aria-hidden="true" href="guide/complex-animation-sequences#more-on-angular-animations"><i class="material-icons">link</i></a></h2><p translation-result="on">你可能还对下列内容感兴趣：</p><p translation-origin="off">You may also be interested in the following:</p><ul><li><p translation-result="on"><a href="guide/animations">Angular 动画简介</a></p><p translation-origin="off"><a href="guide/animations">Introduction to Angular animations</a></p></li><li><p translation-result="on"><a href="guide/transition-and-triggers">转场与触发器</a></p><p translation-origin="off"><a href="guide/transition-and-triggers">Transition and triggers</a></p></li><li><p translation-result="on"><a href="guide/reusable-animations">可复用动画</a></p><p translation-origin="off"><a href="guide/reusable-animations">Reusable animations</a></p></li><li><p translation-result="on"><a href="guide/route-animations">路由转场动画</a></p><p translation-origin="off"><a href="guide/route-animations">Route transition animations</a></p></li></ul></div></div></aio-doc-viewer></main></mat-sidenav-content></mat-sidenav-container><div class="toc-container no-print ng-star-inserted"><aio-lazy-ce selector="aio-toc"><aio-toc ng-version="9.0.0-rc.11"><div class="toc-inner no-print collapsed ng-star-inserted"><ul class="toc-list"><li class="h1 ng-star-inserted active" title="复杂动画序列"><a href="guide/complex-animation-sequences#complex-animation-sequences">复杂动画序列</a></li><li class="h2 ng-star-inserted" title="使用 query() 和 stagger()（交错）函数执行多元素动画"><a href="guide/complex-animation-sequences#animate-multiple-elements-using-query-and-stagger-functions">使用 <code>query()</code> 和 <code>stagger()</code>（交错）函数执行多元素动画</a></li><li class="h2 ng-star-inserted" title="使用 group() 函数播放并行动画"><a href="guide/complex-animation-sequences#parallel-animation-using-group-function">使用 <code>group()</code> 函数播放并行动画</a></li><li class="h2 ng-star-inserted" title="顺序动画与平行动画"><a href="guide/complex-animation-sequences#sequential-vs-parallel-animations">顺序动画与平行动画</a></li><li class="h2 ng-star-inserted" title="过滤器动画范例"><a href="guide/complex-animation-sequences#filter-animation-example">过滤器动画范例</a></li><li class="h2 ng-star-inserted" title="动画序列总结"><a 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